It's the fault of Hollywood and TV producers everywhere, with a bit of help from the tabloids and the over-excitement of both American politicians and law enforcement: as soon as someone mentions "cartel," thoughts jump to major drugs gangs. It's the same problem that led to a survey result in the UK where children thought the emergency telephone number is 911 (it's 999 and there are also European standard numbers that start with a 1 but no one can be bothered to remember them). In the vast majority of cases, the word "cartel" doesn't relate to drugs gangs at all. In relation to the way people conduct business by means of illegal collusion. That might not be as "sexy" as the idea of bankers being dragged to jail with their noses still covered in white powder but the ramifications of...